Paint tray for a mini-roller



FIG. 1 is a perspective view of a paint tray for a mini-roller, showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a right side elevational view thereof, the left side elevation view being a mirror image thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof. 

The ornamental design for a “paint tray for a mini-roller,” as shown and described. 